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Patent

Polyaryl antitumor agents

TLDR
A compound of the formula: Ar.sub.1 -B--Ar.sub-2 where Ar 1 is unsubstituted or substituted phenyl, thienyl, furanyl, or pyrrolyl, in which each substituent of the substituted persons, such as phenyl and pyrronyl, independently, is aldehyde, acyl, ester, carboxyl, amido, nitrile, nitro, cyano, acetal, oxoalkyl, aminoalkyl and oxo-alkyl as discussed by the authors.
Abstract
A compound of the formula: Ar.sub.1 --B--Ar.sub.2 wherein Ar 1 is unsubstituted or substituted phenyl, thienyl, furanyl, or pyrrolyl, in which each substituent of the substituted phenyl, substituted thienyl, substituted furanyl, and substituted pyrrolyl, independently, is aldehyde, acyl, ester, carboxyl, amido, nitrile, nitro, cyano, acetal, ketal, oxoalkyl, aminoalkyl, hydroxyalkyl, haloalkyl, iminoalkyl, acid halide, aminoalkylaminoalkyl, aminoalkylaminoalkylamino, hydroxyalkylaminoalkyl, or hydroxyalkylaminoalkylaminoalkyl; B is, --CH═CH--, or --C C--, in which R is H, alkyl, hydroxyl, alkoxy, ester, aldehyde, hydroxyalkyl, aminoalkyl, carboxyl, --CH(OR 1 ) 2 , or NR 2 R 3 , where each R 1 , independently, is H, alkyl, or acyl; and each of R 2 and R 3 , independently, is H, alkyl, hydroxyalkyl, or aminoalkyl; and Ar 2 is substituted phenyl, substituted thienyl, substituted furanyl, or substituted pyrrolyl, in which each substituent of the substituted phenyl, substituted thienyl, substituted furanyl, and substituted pyrrolyl, independently, is amido, nitrile, nitro, cyano, acetal, ketal, oxoalkyl, aminoalkyl, haloalkyl, iminoalkyl, acid halide, aminoalkylaminoalkyl, aminoalkylaminoalkylamino, hydroxyalkylaminoalkyl, or hydroxyalkylaminoalkylaminoalkyl; or a salt thereof. Also disclosed is a composition which contains a pharmaceutical acceptable carrier and an effective amount of a compound of the above formula.

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Citations
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References
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Journal ArticleDOI

Syntheses and properties of ethanediylidene-2,2′-bis(5-dicyano-methylene-3-thiolene) and its dibromo derivatives as new extensively conjugated electron acceptors

TL;DR: The first vinylogous hetero-TCNQs were synthesized as the first Vinylogous HetNQ compounds 3c and 3c as mentioned in this paper, which formed highly conductive charge transfer complexes with tetrathiotetracene and 2,3-dimethyl-1,4,9,10-tetraselenoanthracene.
Patent

Novel thiophene polymer, its production and organic display material made therefrom

TL;DR: In this paper, the recurring unit of formula can be produced by the electrolytic polymerization of a compound of formula I [R is 1,3-phenylene, p,p'-diphenylene or (substituted) 1, 3-di(2- thienyl)-benzene].
Journal ArticleDOI

Bridging effects of furan ring incorporated in the perimeters of a bisdehydro[16]annulene and a bisdehydro[18]annulene: syntheses of 1:14-epoxy-6,8-bisdehydro[16]annulene and 1:16,10:13-diepoxy-4,6-bisdehydro[18]annulene☆

TL;DR: Aus Furan-2,5-dialdehydresis (I) erhalt man mit dem Phosphoniumsalz (II) den homologen Dialdehyd (III), der mit weiterem PhosphoniSalz (IV) zum Diacetylen (V) fuhrt.